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403147 — ELECTRON TUBE

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

403147: ELECTRON TUBE.

The ELECTRON TUBE is a 3M industrial component. Key specifications include tube_type: TRIODE, special_features: INNER AND OUT SKIN;AIRCRAFT MODEL A-7D. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-496-2254, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
403147
NSN: 5330-00-496-2254
NIINs: 004962254, 007986716, 010268933
FSC: 5330 — Packing and Gasket Materials
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)
SPECIFICATIONS
tube_typeTRIODE
special_featuresINNER AND OUT SKIN;AIRCRAFT MODEL A-7D
NSN5330-00-496-2254
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 403147 MFR: 3M ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESINNER AND OUT SKIN;AIRCRAFT MODEL A-7D
SUBSTITUTES & CROSS-REFERENCES 1
216-76301-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 403147?
403147 is a ELECTRON TUBE manufactured by 3M.
What parts can replace 403147?
There is 1 known substitute for 403147: 216-76301-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 403147?
403147 is cataloged in the U.S. Government catalog under NSN 5330-00-496-2254. This indicates validated use in U.S. government and defense supply chains.
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